The study of other planets is usually called planetary science.

The study of the oral tradition is called form criticism.

The study of lenses and how they work is called optics.

At four hours a day, five days a week, the Ulpan, as the studies are called, is like a little job.

The study of the rules of the natural world is called science.

The scientific study of such remains is called industrial archaeology.

The study of good and evil in philosophy is called ethics.

The study of the use of armed forces is called military science.

Some doctors said they were worried that patients reading about Courage, as the new study is called, might get the wrong impression.

The study of such functions is called real analysis.